Image:3dmqBIOLUNIT.pdb

biological molecule 1 of 3dmq from http://www.pdb.org/pdb/explore/explore.do?structureId=3DMQ

From the PDB "Data files contained in the PDB archive (ftp://ftp.wwpdb.org) are free of all copyright restrictions and made fully and freely available for both non-commercial and commercial use. "